Rotating signalling light



FIG. 1 is a front, top and side perspective view of the rotating signalling light embodying the design of the present invention;

FIG. 2 is a side elevational view thereof, with the opposite sides being a mirror image;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a rotating signalling light, as shown and described. 